{
 "meta": {
  "dataset": "Subscriber history — @permuniversity",
  "channel": "https://tgregister.com/channel/permuniversity",
  "retrieved_at": "2026-08-18T18:26:53.925Z",
  "licence": "CC BY 4.0 — attribute to tgregister.com",
  "n_readings": 12,
  "window": {
   "from": "2026-08-05T23:07:52.468Z",
   "to": "2026-08-18T16:37:32.221Z"
  },
  "columns": {
   "ts": "when this reading was taken, UTC",
   "subscribers": "the count read (or, for source 3, carried over) — see source below",
   "source": {
    "0": "sweep.py — t.me/<name> profile page",
    "1": "promote.py — Bot API getChat",
    "2": "resolve.py — MTProto",
    "3": "spromote.py — t.me/s/<name> post preview (figure carried over from an earlier profile read, not the preview’s own rounded header)",
    "4": "remeasure.py — t.me/<name> profile page, re-read on a schedule"
   }
  },
  "note": "Snapshots are written only when a reading changes: a gap in ts means \"no change observed between readings\", never \"not measured\" and never \"interpolated\". Readings from different sources are separate lineages that do not confirm one another — subtracting across them can attribute a change to a period nothing was actually read in. Full method: https://tgregister.com/methodology#measuring"
 },
 "rows": [
  {
   "ts": "2026-08-05T23:07:52.468Z",
   "subscribers": 9936,
   "source": 0
  },
  {
   "ts": "2026-08-06T02:49:16.655Z",
   "subscribers": 9936,
   "source": 3
  },
  {
   "ts": "2026-08-06T23:32:44.663Z",
   "subscribers": 9970,
   "source": 4
  },
  {
   "ts": "2026-08-09T15:33:28.507Z",
   "subscribers": 10239,
   "source": 4
  },
  {
   "ts": "2026-08-10T14:23:33.743Z",
   "subscribers": 10271,
   "source": 4
  },
  {
   "ts": "2026-08-11T13:55:59.191Z",
   "subscribers": 10300,
   "source": 4
  },
  {
   "ts": "2026-08-12T11:08:24.025Z",
   "subscribers": 10317,
   "source": 4
  },
  {
   "ts": "2026-08-13T09:14:12.836Z",
   "subscribers": 10323,
   "source": 4
  },
  {
   "ts": "2026-08-14T19:35:58.743Z",
   "subscribers": 10327,
   "source": 4
  },
  {
   "ts": "2026-08-16T06:44:27.914Z",
   "subscribers": 10334,
   "source": 4
  },
  {
   "ts": "2026-08-17T15:46:56.321Z",
   "subscribers": 10339,
   "source": 4
  },
  {
   "ts": "2026-08-18T16:37:32.221Z",
   "subscribers": 10338,
   "source": 4
  }
 ]
}